package servlets.customer;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import pojo.Colors;
import pojo.Images;
import services.ServiceProduct;
import pojo.Product;
import pojo.Sizes;

public class ServletViewProductsInCategory extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();

        ServiceProduct serviceProduct = new ServiceProduct();

        try {

            int categoryId = Integer.parseInt(request.getParameter("cId"));
            List<Product> products = serviceProduct.productInCategory(categoryId);

            String html = "<ul>\n";

            for (Product product : products) {

                int productId = product.getId();
                String productName = product.getName();
                String productBrand = product.getBrand();
                int productPrice = product.getPrice();

                List<Colors> productColorsList = product.getColorsList();
                String productColors = "";
                if (!productColorsList.isEmpty()) {
                    productColors = "Colors: ";
                    for (Colors colors : productColorsList) {
                        productColors += colors.getColor() + " ";
                    }
                }

                List<Sizes> productSizesList = product.getSizesList();
                String productSizes = "";
                if (!productSizesList.isEmpty()) {
                    productSizes = "Sizes: ";
                    for (Sizes sizes : productSizesList) {
                        productSizes += sizes.getSize() + " ";
                    }
                }

                List<Images> productImagesList = product.getImagesList();
                String productImage = "";
                if (!productSizesList.isEmpty()) {
                    productImage = productImagesList.get(0).getLocation();
                }

                html += "<li>\n"
                        + "<div class=\"product\">\n"
                        + "<a onclick=\"viewProduct(" + productId + ")\" class=\"info\">\n"
                        + "<span class=\"holder\">\n"
                        + "<img src=\"" + productImage + "\" alt=\"\" />\n"
                        + "<span class=\"book-name\">" + productName + "</span>\n"
                        + "<span class=\"author\">" + productBrand + "</span>\n"
                        + "<span class=\"description\">\n"
                        + productSizes + "\n"
                        + "<br/>\n"
                        + productColors + "\n"
                        + "<br/></span>\n"
                        + "</span>\n"
                        + "</a>\n"
                        + "<a class=\"buy-btn\">VIEW NOW <span class=\"price\"><span class=\"low\">$</span>" + productPrice + "<span class=\"high\">00</span></span></a>\n"
                        + "</div>\n"
                        + "</li>";
            }

            html += "</ul> ";

            out.print(html);

        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
